“It also includes a feature of the 6-cylinder 5 Series models and Z8: a variable steering ratio. The rack-and-pinion gear teeth are profiled to make the steering ratio 10.6% ‘quicker’ as the ...

With the adaptive steering, there will be both normal and sport modes (the latter with a slightly quicker ratio), though we did note that the difference between the two, at least in our early test ...

It stops where you would expect it to continue with a shaft that links to the steering rack, and it just has electronics, servos and wires that enable it to have a variable ratio. The steering ...